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POWER WALL BATTERY

GREBATT ENERGY Power Wall Battery, high safety performance, the lithium battery is used with lithium iron phosphate as the cathode material, with high safety, high stability, long cycle life, high specific power, high specific energy, high and low temperature performance, can continue to large current discharge and many other advantages. Power Wall series lithium iron phosphate battery is a high-tech product developed for the requirement of new backup power supply, it has the characteristics of integration, miniaturization, intelligence and environmental protection.
Home/Residential energy storage solution
  • 51.2V Lifepo4 battery is composed of lithium iron phosphate cells, high energy density, safety, stability and Super long life.
  • Dedicated high-performance battery management System (BMS), with over charge, over discharge, short circuit, over current, over temperature protection.
  • With total voltage protection, secondary power off, balance and other protection functions.
  • Lithium iron phosphate batteries have low internal resistance.
  • Small size, light weight, convenient installation, simple maintenance, can save the cost of late maintenance.
  • Multiple batteries can be connected in parallel.
  • Wide range of temperature, high safety and reliability.
  • Can communicate with the market mainstream inverter, such as Pylontech, Growatt, Luxpower, Voltronic power, Sofar, Victron energy, Foxess, Sermatec, Deye, bbb, Goodwe, etc.
Powerwall 5kwh 51.2V 100Ah
Powerwall 51.2V 100Ah 5kwh
Powerwall 10kwh 51.2V 200Ah
Power Wall51.2V 100Ah LiFePO4 battery51.2V 100Ah LiFePO4 battery51.2V 200Ah LiFePO4 battery
MODELGRE-PW100AGRE-PW100BGRE-PW200D
Nominal voltage51.2V51.2V51.2V
Nominal Capacity100Ah100Ah200Ah
Nominal energy5120Wh5120Wh10240Wh
Life Cycles6000 cycles 80% DOD6000 cycles 80% DOD6000 cycles 80% DOD
Charge Voltage58.4V58.4V58.4V
End of discharge voltage44V44V44V
Standard Charge20.0A20.0A40.0A
Standard Discharge50.0A50.0A100.0A
Maximum continuous
Charge
50.0A50.0A100.0A
Maximum continuous
Discharge
100.0A100.0A100.0A
BMS Cut-Off Voltage
Charge
<58.4 V<58.4V<58.4 V
BMS Cut-Off Voltage
Discharge
>40.0 V>40.0 V>40.0 V
Temperature Charge-4 ~ 113 ℉ (0 ~ 45℃ )-4 ~ 113 ℉ (0 ~ 45℃ )-4 ~ 113 ℉ (0 ~ 45℃ )
Temperature
Discharge
-4 ~ 131 ℉ (-20 ~ 55 ℃ )-4 ~ 131 ℉ (-20 ~ 55 ℃ )-4 ~ 131 ℉ (-20 ~ 55 ℃ )
Storage Temperature23~95 ℉ (-5~35℃ )23~95 ℉ (-5~35℃ )23~95 ℉ (-5~35℃ )
Shipment voltage≥51.2V≥51.2V≥51.2V
Module ParallelUp to 16 unitsUp to 16 unitsUp to 16 units
CommunicationCAN2.0/RS232/RS485CAN2.0/RS232/RS485CAN2.0/RS232/RS485
Case MaterialSPPCSPPCSPPC
Dimension (L x W x H)453 x 165 x 568 mm
17.83 x 6.5 x 22.36”
453 x 165 x 568mm
17.83 x 6.5 x 22.36”
770 x 80 x1000 mm
30.3 x 3.15  x 39.37”
Approx. Weight110 lbs (50 kg)110 lbs (50 kg)215.6 lbs (98 kg)
Discharge curves at different rates
Discharge curves at different temperatures
Charge characteristics of capacity – voltage
Charge characteristics of time – voltage
Different DOD discharge cycle life curve
Open circuit voltage VS SOC

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